Rheumatology Flashcards
what is pseudo gout
causes acute mono arthritis
mainly in the knee
what is seen in joint fluid aspiration of pseudo gout
positively birefringent and rhomboid shaped crystals
gout - what is it
inflammation of the joints without fever
what is seen in fluid microscopy of gout
negative birefringent
needle shaped crystals
septic arthritis - symptoms
fever and unwell patient
infectious cause
what is myasthenia gravis
immune system attacks muscle cells
causes muscle weakness
drooping of eye lids
difficulty swallowing
blurred vision
mechanism of action of methotrexate
it is a folate antagonist
people taking it can have anaemia
abnormal weakness of certain muscles
what is it
myasthenia gravis
symptoms of myasthenia gravis
drooping of eye lids
difficulty swallowing
blurred vision
what is reactive arthritis
swelling in the limbs and eyes
can be post STI
best management - oral NSAIDS
what is subacute combined degeneration of the cord
caused by severe vitamin b12 deficiency
- it causes impairment of the dorsal column and corticospinal tracts
- weakness of legs
- numbness
- loss of fine touch and propriorecption
symptoms of pages disease
bowing of the bone
raised ALP
increased osteoclast activity and then also increased osteoblast activity
this means there is disorganised bone formation and breakdown
pain the bones
what is the most common cause of oeteomyeltitis?
staphly aureus
why are medications like aspirin and thiazide like diuretics a risk factor for gout
because they reduce the excretion of uric acid which is why it builds up in the joints making gout worse
what is drug induced lupus
acne vulgaris medication like minocyline - can cause lupus
- pain in joins
ulcers in mouth